ἀτρίαστος
From LSJ
κρατίστην εἶναι δημοκρατίαν τὴν μήτε πλουσίους ἄγαν μήτε πένητας ἔχουσαν πολίτας → the best democracy is that in which the citizens are neither very rich nor very poor (Thales/Plutarch)
English (LSJ)
[ῐ], ον, A not admitting triplicity, Dam.Pr.117.
Greek (Liddell-Scott)
ἀτρίαστος: -ον, ὁ μὴ τριπλασιασθείς, Δαμασκ. ἐν Οὐολφ.Anecd. Gr. τ. 3. σ. 231.
Spanish (DGE)
-ον
que no admite triplicidad ἔστω γὰρ τὸ ἁπλῶς ἓν τῷ ὄντι τὸ ἀνάριθμον ... ἀτρίαστον καὶ ἀμονάδιστον Dam.Pr.117.